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57542733303 = 3112647658753
BaseRepresentation
bin110101100101110100…
…000110110111110111
312111112020210201112120
4311211310012313313
51420321414431203
642233524251023
74104651106566
oct654564066767
9174466721476
1057542733303
1122449411240
12b19ab40a73
135570640723
142adc3a7bdd
15176bb68b53
hexd65d06df7

57542733303 has 16 divisors (see below), whose sum is σ = 83730268416. Its totient is φ = 34861155840.

The previous prime is 57542733299. The next prime is 57542733319. The reversal of 57542733303 is 30333724575.

It is not a de Polignac number, because 57542733303 - 22 = 57542733299 is a prime.

It is a super-2 number, since 2×575427333032 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57542233303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242026 + ... + 416727.

It is an arithmetic number, because the mean of its divisors is an integer number (5233141776).

Almost surely, 257542733303 is an apocalyptic number.

57542733303 is a deficient number, since it is larger than the sum of its proper divisors (26187535113).

57542733303 is a wasteful number, since it uses less digits than its factorization.

57542733303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661414.

The product of its (nonzero) digits is 793800, while the sum is 42.

The spelling of 57542733303 in words is "fifty-seven billion, five hundred forty-two million, seven hundred thirty-three thousand, three hundred three".

Divisors: 1 3 11 33 2647 7941 29117 87351 658753 1976259 7246283 21738849 1743719191 5231157573 19180911101 57542733303